Fixed internal Jython javaos.py to cover for Windows Vista and Windows 7
Fixed internal Jython javaos.py to cover for Windows Vista and Windows 7

akurtakov/Pydev,RandallDW/Aruba_plugin,fabioz/Pydev,RandallDW/Aruba_plugin,akurtakov/Pydev,RandallDW/Aruba_plugin,akurtakov/Pydev,rajul/Pydev,rgom/Pydev,fabioz/Pydev,rajul/Pydev,RandallDW/Aruba_plugin,fabioz/Pydev,fabioz/Pydev,rgom/Pydev,aptana/Pydev,rajul/Pydev,fabioz/Pydev,rajul/Pydev,rajul/Pydev,rgom/Pydev,RandallDW/Aruba_plugin,akurtakov/Pydev,aptana/Pydev,rgom/Pydev,rajul/Pydev,fabioz/Pydev,rgom/Pydev,akurtakov/Pydev,RandallDW/Aruba_plugin,akurtakov/Pydev,rgom/Pydev,aptana/Pydev